.header{
	height: 60px;
	display: flex;
	justify-content: space-between;
	align-items: center;
	width: 1200px;
	margin: 0 auto;
}

.header_box{
	width: 100%;
	border-bottom:1px solid  #f1f1f1;
	margin-bottom: 30px;
	position: fixed;
	top: 0;
	left: 0;
	background-color: white;
	z-index: 10002;
}

.header a{
	display: inline-block;
	height: 100%;
	width: 100%;
	padding: 0 30px;
}

.header .list {
	display: flex;
	height: 100%;
}

.header .list li{
	line-height: 60px;
	height: 100%;
}

.header .list li a:hover{
	border-bottom: 2px solid red;
}

.header .search_box {
	width: 200px;
	height: 30px;
	position: relative;
}

.header .active{
	border-bottom: 2px solid red;
}

.header .search_box input{
	width: 100%;
	height: 100%;
	border: 1px solid #ccc;
	padding-left: 20px;
	color: rgb(63, 51, 51);
}

.header .search_box input:focus{
	border: 1px solid red;
}


